/*
 * Copyright 2018 Shanghai Junzheng Network Technology Co.,Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain CONFIG_NAME copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hellobike.base.tunnel.spi.api;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * @author machunxiao create at 2019-01-03
 */
public class NamedThreadFactory implements ThreadFactory {

    private static final AtomicInteger TOTAL = new AtomicInteger(0);
    private final AtomicInteger INDEX = new AtomicInteger(0);

    private final String prefix;

    public NamedThreadFactory(String prefix) {
        this.prefix = prefix;
    }

    @Override
    public Thread newThread(Runnable r) {
        String name = this.prefix + "-" + INDEX.incrementAndGet() + "-" + TOTAL.incrementAndGet();
        Thread thread = new Thread(r, name);
        thread.setDaemon(false);
        thread.setPriority(Thread.NORM_PRIORITY);
        return thread;
    }
}
